245126053 has 2 divisors, whose sum is σ = 245126054. Its totient is φ = 245126052.

The previous prime is 245126051. The next prime is 245126059. The reversal of 245126053 is 350621542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179077924 + 66048129 = 13382^2 + 8127^2 .

It is a cyclic number.

It is not a de Polignac number, because 245126053 - 2¹ = 245126051 is a prime.

Together with 245126051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245126051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122563026 + 122563027.

It is an arithmetic number, because the mean of its divisors is an integer number (122563027).

Almost surely, 2^245126053 is an apocalyptic number.

It is an amenable number.

245126053 is a deficient number, since it is larger than the sum of its proper divisors (1).

245126053 is an equidigital number, since it uses as much as digits as its factorization.

245126053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 245126053 is about 15656.5019400887. The cubic root of 245126053 is about 625.8397697136.

Adding to 245126053 its reverse (350621542), we get a palindrome (595747595).

The spelling of 245126053 in words is "two hundred forty-five million, one hundred twenty-six thousand, fifty-three".